The company sure made a courageous stance protecting a site which advocates explicitly for accelerationist race wars, and another image board that was notorious for housing child abuse imagery and conspiracies which led to real-world deaths.

The answer to where a company should draw the line isn't 'OMG, slippery slope!' It's 'somewhere.' And preferably the CEO of the company shouldn't agonize about getting rid of stuff like the Daily Stormer and 8chan.